KR20170088107A

KR20170088107A - Apparatus for cleaning eraser powder

Info

Publication number: KR20170088107A
Application number: KR1020160008021A
Authority: KR
Inventors: 박규태
Original assignee: 박규태
Priority date: 2016-01-22
Filing date: 2016-01-22
Publication date: 2017-08-01

Abstract

According to the present invention, an eraser dust cleaning device comprises: a main body formed to allow an eraser to be joined thereto; and a dust removing means which is provided to the main body, rotates on a floor on which eraser dust exists, and removes the eraser dust from the floor. The main body has a dust collection space therein. The dust removing means may comprise: a rotational roller which is installed to rotate on the main body and makes eraser dust adhere to the same while coming in contact with the floor, rotating, and moving; and a rotational brush which is installed to rotate on the main body, comes in contact with the rotational roller to be able to be linked to the rotational roller and to rotate, removes the eraser dust coming in contact with the rotational roller, and drops down the eraser dust in the dust collection space. The present invention is to provide the eraser dust cleaning device which does not require additional power, can be carried in an easy manner, and can remove eraser dust in a convenient manner.

Description

{APPARATUS FOR CLEANING ERASER POWDER}

The present invention relates to an eraser powder cleaning apparatus, which is configured to clean an eraser powder.

Recently, a variety of writing instruments have been developed to satisfy consumers' preferences, but pencil and sharp pencils are the most basic writing instruments, and their use continues to be a reality.

The advantage of pencil and sharp is that it is easy to erase the wrong part, but inevitably eraser powder is issued in the process of erasing, and if it is not cleaned at any time, it will contaminate the work environment such as paper as well as the surrounding environment.

Thus, in order to remove the eraser powder from time to time while using the pencil and the saff and the eraser, there is a disadvantage that a great inconvenience must be taken such as stopping writing and cleaning separately.

Accordingly, an eraser cleaner has been developed to remove such eraser dust. The developed eraser cleaner is a kind of small vacuum cleaner which is built in a small-sized motor and is driven by a battery or an electric power.

However, since this method requires the use of a motor and electricity, there is a limitation in changing the battery frequently.

And, although it comes in size in one hand, it is difficult to use it while carrying it.

It is an object of the present invention to provide an eraser powder cleaning device which is designed to solve the above-mentioned problems and which can easily remove the eraser powder while requiring no additional power and is easy to carry.

According to an aspect of the present invention, there is provided an apparatus for cleaning an eraser, including: a main body configured to be fastened to an eraser; And flour removing means provided in the main body, for removing the eraser powder from the floor while rotating at the floor where the eraser powder is laid.

Here, the main body is provided with a dust collecting space therein, and the dust removing means includes: a rotating roller which is rotatably installed on the main body and rotates in contact with the bottom to attach the eraser powder; And a rotary brush installed to be rotatable on the main body and detachably attached to the rotary roller so that the eraser powder contacted with the rotary roller is dropped to the powder collection space.

At this time, a locking step is formed in the main body between the powder collecting space and the powder removing means, and the engaging jaw is moved from the inside of the main body to the dust collecting space by shaking the rotating brush to move the eraser powder into the powder collecting space. And may be formed so that the end portion of the rotary brush comes into contact.

More specifically, the catching jaw is provided with an upper jaw extending downward from the upper portion in the body and a lower jaw extending upward from the lower portion so as to shake the rotary brush in accordance with each of the normal rotation and the reverse rotation of the rotary brush, .

On the other hand, in the main body, a roller opening portion is formed so that a portion of the rotating roller is protrudingly disposed on the lower side of the one end side when the rotary brush is disposed on the upper side, An opening communicating with the powder collection space may be formed so that a part of the eraser is inserted.

The dust collecting space may further include a support jaw for restricting movement of the stopper toward the dust removing unit.

Furthermore, the main body may include an upper case and a lower case which are detachable from each other, and the powder collection space may be formed when the upper case and the lower case are coupled.

In addition, the main body may be made of a transparent material so that the powder collecting space is transparent.

An apparatus for cleaning an eraser powder according to the present invention comprises a rotating roller which is rotatably moved in contact with a floor and to which an eraser powder is adhered and an eraser powder contacted with the rotating roller in a rotating manner, Since the rotary brush is constituted, it is possible to conveniently remove the eraser powder while eliminating the need for additional power and carrying.

1 is a perspective view of an eraser powder cleaning apparatus according to an embodiment of the present invention.
FIG. 2 is an exploded perspective view of the eraser powder cleaning apparatus of FIG. 1. FIG.
3 is a longitudinal sectional view showing the eraser powder cleaning apparatus of FIG.
Fig. 4 is an enlarged view showing removal of the eraser powder at the bottom by the powder removing means while advancing the eraser powder cleaning device of Fig. 1;
5 is an enlarged view showing the removal of the eraser powder at the bottom by the powder removing means while the eraser powder cleaning device of Fig. 1 is being retracted.

Hereinafter, exemplary embodiments of the present invention will be described in detail. In the drawings, like reference numerals are used to refer to like elements throughout the drawings, even if they are shown on different drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

FIG. 1 is a perspective view showing an apparatus for cleaning an eraser powder according to an embodiment of the present invention, FIG. 2 is an exploded perspective view showing the apparatus for cleaning the eraser powder of FIG. 1, and FIG. 3 is a longitudinal sectional view to be.

FIG. 4 is an enlarged view showing the removal of the eraser powder on the floor by the powder removing means while advancing the eraser powder cleaning apparatus of FIG. 1; FIG. 5 is an enlarged view showing the removal of the eraser powder cleaning apparatus of FIG. Fig. 2 is an enlarged view showing the removal of the eraser powder on the floor.

Referring to the drawings, an apparatus for cleaning an eraser of the present invention includes a main body 100, and a powder removing means 200 provided in the main body 100 for removing eraser powder.

In this case, the main body 100 is constructed such that the eraser 1 is fastened, whereby the eraser powder cleaning device is composed of a single product together with the eraser 1, so that the eraser 1 is used, It is convenient to remove the eraser powder immediately.

The powder removing means 200 is provided in the main body 100 and serves to remove the eraser powder from the floor while rotating at the floor where the eraser powder is placed.

Specifically, the powder removing means 200 may include a rotating roller 210 and a rotating brush 220 installed on the main body 100 to rotate.

That is, the rotary roller 210 and the rotary brush 220 are installed such that rotary shafts 210a and 220a formed on both sides thereof are inserted into a support hole h formed in the body 100 and rotated.

The rotary brush 210 has a structure in which the rotary brush 210 rotates while being rotated by the rotary roller 210 rotating in contact with the rotary roller 210. [ Lt; / RTI >

In addition, the rotary roller 210 contacts the floor and rotates while the eraser powder is adhered. The rotary roller 210 may be made of a material having a certain level of adhesive force so that the eraser powder can be adhered to the eraser powder when it is brought into contact with the surface, for example, a flexible rubber material.

The main body 100 is provided with a dust collecting space 100a in which the rotating brush 220 contacts the rotating roller 210 while being rotated together with the rotating roller 210, The eraser powder contacting the rotating roller 210 is removed and dropped into the powder collecting space 100a.

Here, the main body 100 has the rotation roller 210 on the lower side and the rotary brush 210 on the upper side. When the rotary brush 220 is disposed on the upper side, The roller opening portion 100b can be formed.

The main body 100 may have an opening 100c communicating with the dust collecting space 100a so that a part of the eraser 1 is inserted into the other end.

The present invention may further include a stopper 300 to which an end of a part of the eraser 1 is inserted and fixed so that when the eraser 1 is frequently used and replaced, The new eraser 1 can be inserted and fixed by removing it.

In addition, in the powder collecting space 100a, a support protrusion 102 may be formed to limit the movement of the plug 300 toward the powder removing means 200, And the powder removing means 200 can be formed.

Further, when the eraser powder is filled in the dust collecting space 100a and gradually becomes more filled, the plug 300 is pushed to the other end side of the main body 100, that is, toward the opening 100c side by the eraser powder, The size of the dust collecting space 100a can be easily adjusted according to the amount of the powder.

More specifically, the main body 100 includes an upper case 110 and a lower case 120 that are detached from each other. When the upper case 110 and the lower case 120 are fastened together, the dust collecting space 100a .

The upper case 110 and the lower case 120 are separated from each other and the eraser powder in the dust collecting space 100a can be easily taken out. Further, the rotating roller 210 and the rotary brush 220 can be easily replaced with new members when damaged.

Furthermore, the main body 100 can be made of a transparent material so that the powder collecting space 100a can be seen through, so that the amount of the eraser powder filled in the powder collecting space 100a can be easily grasped, If the eraser powder is full, you can discard the eraser powder every time.

The upper case 110 and the lower case 120 may have a structure in which a part of the upper case 110 and the lower case 120 are connected to each other by a joint C when the powder collecting space 100a is opened. As a detachable structure for each other, a fastening protrusion can be formed on the rim for interference with each other. On one side, a knob groove 109 to be held by a user can be formed for detaching from each other.

In the main body 100, a locking protrusion 101 is formed between the powder collecting space 100a and the powder removing means 200. The rotary brush 220 is shaken to remove the eraser powder from the dust collecting space 100a A locking protrusion 101 may be formed in the main body 100 such that the end of the rotating brush 220 touches the main body 100.

The stopping jaw 101 is provided with an upper jaw 101a extending downward from the upper portion of the main body 100 so as to shake the rotary brush 220 according to the forward and reverse rotations of the rotary brush 220, And a lower jaw 102b extending upward from the lower portion.

As shown in FIG. 4, when the eraser powder cleaning apparatus of the present invention advances, when the rotary roller 210 rotates clockwise and interlocks with the rotary roller 210 to rotate the rotary brush 220 counterclockwise, The eraser powder caught by the rotating brush 220 can be moved to the powder collecting space 100a inside the main body 100 as the end of the rotating brush 220 touches the lower jaw 102b and is torn.

5, when the eraser powder cleaning apparatus of the present invention is retracted, the rotary roller 210 rotates counterclockwise and the rotary brush 220 rotates clockwise The eraser powder caught by the rotating brush 220 can be moved to the powder collecting space 100a inside the main body 100 as the end portion of the rotating brush 220 touches the upper jaw 101a.

As a result, as described above, the present invention provides an image forming apparatus comprising: a rotating roller 210 to which an eraser powder is adhered while rotating in contact with the bottom; Since the rotary brush 220 which removes the powder and drops the powder into the powder collection space 100a is provided, it is possible to conveniently remove the eraser powder while eliminating the need for additional power.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is to be understood that various changes and modifications may be made without departing from the scope of the appended claims.

1: eraser 100:
100a: powder collecting space 100b: roller opening portion
100c: opening h: support hole
110: upper case 120: lower case
C: Joint 101: Jaw
101a: upper jaw 101b: lower jaw
102: support jaw 109: handle groove
200: powder removing means 210: rotating roller
210a: rotating shaft 220: rotating brush
220a: rotating shaft 300: stopper

Claims

A body configured to be fastened to the eraser; And
Dust removing means provided in the main body, for removing the eraser powder from the floor while rotating at the floor where the eraser powder is placed;
And an eraser powder cleaning device.

The method according to claim 1,
The main body has a dust collecting space formed therein,
Wherein the powder removing means comprises:
A rotary roller installed to rotate on the main body, the rotary roller contacting the bottom and rotating and moving the eraser powder; And
A rotary brush rotatably installed on the main body and detachably connected to the rotary roller to make contact with the rotary roller to remove the eraser powder to the powder collection space;
And an eraser powder cleaning device for cleaning the eraser powder.

3. The method of claim 2,
And a stopping jaw is formed in the main body between the powder collecting space and the powder removing means,
Wherein the engaging jaw is formed so that an end of the rotating brush contacts the inside of the main body so as to move the eraser powder to the dust collecting space by shaking the rotating brush.

The method of claim 3,
[0028]
And an upper jaw extending downwardly from an upper portion of the main body and a lower jaw extending upward from a lower portion of the main body so as to brush the rotary brush in accordance with the forward rotation and the reverse rotation of the rotary brush, Device.

3. The method of claim 2,
The main body includes:
A roller opening portion is formed in such a manner that a portion of the rotating roller is protrudingly disposed on the lower side of the one end side when the rotary brush is disposed on the upper side,
And an opening communicating with the powder collecting space is formed at the other end of the eraser to allow a part of the eraser to be inserted.

6. The method of claim 5,
Further comprising: a stopper to which an end of the eraser portion is inserted and fixed;
Wherein the dust collecting space is provided with a support jaw to restrict movement of the plug to the powder removing means side.

7. The method according to any one of claims 2 to 6,
The main body includes:
And an upper case and a lower case which are detachable from each other,
Wherein the dust collecting space is formed when the upper case and the lower case are fastened together.

7. The method according to any one of claims 2 to 6,
Wherein the main body is made of a transparent material so that the dust collecting space is transparent.